- Dialogues Concerning Natural Religion by Anonymous
- Essays On Suicide And The Immortality Of The Soul by Anonymous
- Letter To Menoeceus by Anonymous
- My Own Life by Anonymous
- Of Essay Writing by Anonymous
- Of Superstition And Enthusiasm by Anonymous
- Of The Delicacy Of Taste And Passion by Anonymous
- Of The Liberty Of The Press by Anonymous
- Of The Rise And Progress Of The Arts And Sciences by Anonymous
- Of The Standard Of Taste by Anonymous
- Of Tragedy by Anonymous
- Prolegomena To Any Future Metaphysics by Anonymous
- The Enchiridion by Anonymous
- The Natural History Of Religion by Anonymous
- Three Dialogues Between Hylas And Philonous by Anonymous
- A Theologico Political Treatise by Benedict De Spinoza
- On The Improvement Of Understanding by Benedict De Spinoza
- The Ethics by Benedict De Spinoza
- Pensees by Blaise Pascal
- The Provincial Letters by Blaise Pascal
- An Enquiry Concerning Human Understanding by David Hume
- The Discourses by Epictetus
- Thus Spake Zarathustra by Friedrich Nietzsche
- A Treatise Concerning The Principles Of Hum by George Berkeley
- The Monadology by Gottfried Wilhelm Leibniz
- A Plea For Captain John Brown by Henry David Thoreau
- Civil Disobedience by Henry David Thoreau
- Life Without Principle by Henry David Thoreau
- Slavery In Massachusetts by Henry David Thoreau
- Walden, Or Life In The Woods by Henry David Thoreau
- Fundamental Principles Of The Metaphysic Of Morals by Immanuel Kant
- Introduction To The Metaphysic Of Morals by Immanuel Kant
- The Critique Of Judgement by Immanuel Kant
- The Critique Of Practical Reason by Immanuel Kant
- The Critique Of Pure Reason by Immanuel Kant
- The Metaphysical Elements Of Ethics by Immanuel Kant
- The Science Of Right by Immanuel Kant
- A Letter From A Gentleman by John Pringle
- On Liberty by John Stuart Mill
- Representative Government by John Stuart Mill
- Utilitarianism by John Stuart Mill
- Meditations On First Philosophy by Michael Soly Of Paris At The Sign
- Essays, First Series by Ralph Waldo Emerson
- Essays, Second Series by Ralph Waldo Emerson
- The Transcendalist by Ralph Waldo Emerson
- Discourse On The Method Of Rightly Conducting by Rene Descartes
- Leviathan by Thomas Forbes